I puchased a structure deck marik weeks ago & made a few adjustments . Please tell me its weak points & what I can do to make it stronger.

Mystical beast of serket x 1

Gravekeepers spy x 2

Gravekeepers guard x 2

Gravekeepers assailant x 2

Gravekeepers chief x 1

Gravekeepers curse x 1

Gravekeepers commandant x 1

Gravekeepers descendant x 1

Gravekeepers cannonholder x 1

Gravekeepers spear solder x 1

Gravekeepers visionary x 1

Gil garth x 1

Stronghold guardian x 1

Legendary fiend x 1

Bowganian x 1

Mystic tomato x 1

Newdoria x 1

Drillago x 1

Lava golem x 1

Dark magician of chaos x 1

Relinquised x 1

Obelisk the tormentor x 1

Spells

Temple of the kings x 1

Necrovalley x 2

Gravekeepers stele x 1

Dark room of nightmare x 1

Nightmares steelcage x 1

Dark snake syndrome x 1

Black illusion ritual x 1

Mystical space typhoon x 1

Spiritualism x 1

Traps

Skull invitation x 1

Acid trap hole x 1

Metal reflect slime x 1

Coffin seller x 1

Nightmare wheel x 1

Bottomless trap hole x 1

Rite of spirit x 1

Mirror force x 1

this deck is only for traditional gameplay only.